* {
  padding: 0;
  margin: 0;
}

body {
  background-color: #eeeeee;
}

.head1 {
  height: 90px;
  width: 100%;
  background-color: #1988f8;
  font: bold 50px arial;
  color: aliceblue;
  padding-left: 100px;
}

/* 设置侧边栏 */

.left {
  float: left;
  background-color: #ffffff;
  height: 800px;
  width: 220px;
  margin-top: 20px;
  margin-left: 50px;
  border-radius: 1.5rem;
  box-shadow: 0 0 1rem 0.2rem rgb(0 0 0 / 10%);
}

img {
  height: 200px;
  width: 200px;
  margin: 10px;
}

#left-a {
  text-align: center;
  height: 40px;
  width: 70%;
  margin: auto;
  padding-top: 10px;
  margin-bottom: 20px;
  background-color: #2d8cf0;
  font: bold 20px arial;
  border-radius: 10px;
  box-shadow: 0 0 1rem 0.2rem rgb(0 0 0 / 10%);
}

a {
  color: aliceblue;
  text-decoration: none;
}

.left-button {
  height: 60px;
  width: 100%;
  margin: 25px 0;
  border: none;
  text-align: center;
  background-color: #ffffff;
  font-size: 25px;
}

#button1 {
  border-right: 5px solid #2d8cf0;
  background-color: #f0faff;
  color: #3892f0;
}

/* 设置小标题 */

.head2 {
  overflow: hidden;
  font-size: 50px;
  width: 1300px;
  height: 80px;
  margin: 30px auto;
  margin-left: 300px;
  border-radius: 1.5rem;
  box-shadow: 0 0 1rem 0.2rem rgb(0 0 0 / 10%);
  background-color: #ffffff;
}

h5 {
  border-left: 8px solid #2d8cf0;
  margin-left: 25px;
  margin-top: 10px;
}
/* 设置主体1 */

.subjeck1 {
  height: 600px;
  width: 1300px;
  margin: 20px 300px;
  border-radius: 1.5rem;
  box-shadow: 0 0 1rem 0.2rem rgb(0 0 0 / 10%);
  font-size: 45px;
  background-color: #ffffff;
}


#sub1-ul {
  flex: 10;
  height: 100%;
  width: 50%;
  margin: 150px 120px;
  list-style-type:circle;
}

.osvg {
  position: absolute;
  inset: 0;
  margin: 380px 1000px;
}

/* 设置主体2 */

.subjeck2 {
  display: none;
  height: 680px;
  width: 1300px;
  margin: 20px 300px;
  background-color: #ffffff;
  border-radius: 1.5rem;
  box-shadow: 0 0 1rem 0.2rem rgb(0 0 0 / 10%);
}

table {
  width: 1200px;
  margin-left: 45px;
  border-spacing: 80px 45px;
  font-size: 30px;
}

#data-list1 {
  width: 90%;
  height: 90%;
  margin: auto;
  font-size: 25px;
  text-align: center;
  border-collapse: collapse;
}

th {
  background-color: #F8F8F9;
}